
pre {
    white-space: pre;
    white-space: pre-wrap;
    word-wrap: break-word;
}

.flex-text-wrap {
    width: 100%;
    position: relative;
    *zoom: 1;
}

textarea,
.flex-text-wrap {
    outline: 0;
    margin: 0;
    border: none;
    padding: 0;
    *padding-bottom: 0 !important;
}

.flex-text-wrap textarea,
.flex-text-wrap pre {
    *white-space: pre;
    *word-wrap: break-word;
    white-space: pre-wrap;
    width: 100%;
    -webkit-box-sizing: border-box;
    -moz-box-sizing: border-box;
    -ms-box-sizing: border-box;
    box-sizing: border-box;
}

.flex-text-wrap textarea {
    overflow: hidden;
    position: absolute;
    top: 0;
    left: 0;
    height: 100%;
    width: 100%;
    resize: none;
    /* IE7 box-sizing fudge factor */
    *height: 94%;
    *width: 94%;
}

.flex-text-wrap pre {
    display: block;
    visibility: hidden;
}

.flex-text-wrap,
textarea {
    margin-bottom: 25px
}

textarea,
.flex-text-wrap pre {
    line-height: 1.7;
    font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
    font-size: 100%;
    padding: 10px 15px;
    border: 1px solid #c6c8ce;
    width: 100%;
    -webkit-appearance: none;
    background: #fff;
    -webkit-border-radius: 3px;
    -moz-border-radius: 3px;
    border-radius: 3px;
    -moz-background-clip: padding;
    -webkit-background-clip: padding-box;
    background-clip: padding-box;
    -webkit-box-shadow: 0 0 8px rgba(182, 195, 214, .6) inset, 0 1px 1px #fff;
    -moz-box-shadow: 0 0 8px rgba(182, 195, 214, .6) inset, 0 1px 1px #fff;
    box-shadow: 0 0 8px rgba(182, 195, 214, .6) inset, 0 1px 1px #fff;
    -webkit-transition-duration: 300ms;
    -moz-transition-duration: 300ms;
    -o-transition-duration: 300ms;
    -ms-transition-duration: 300ms;
    transition-duration: 300ms;
    -webkit-transition-easing: ease-in-out;
    -moz-transition-easing: ease-in-out;
    -o-transition-easing: ease-in-out;
    -ms-transition-easing: ease-in-out;
    transition-easing: ease-in-out;
    -webkit-transition-property: border-color, -webkit-box-shadow;
    -webkit-transition-property: border-color, box-shadow;
    -moz-transition-property: border-color, -moz-box-shadow;
    -moz-transition-property: border-color, box-shadow;
    -o-transition-property: border-color, box-shadow;
    -ms-transition-property: border-color, box-shadow;
    transition-property: border-color, box-shadow;
}

.fork-link {
    display: block;
    position: absolute;
    top: 0;
    right: 0;
    width: 140px;
}

@media only screen and (-webkit-min-device-pixel-ratio: 1.25), (min-resolution: 120dpi) {
    html {
        background-size: 51px auto;
    }
}
.topic-column {
    width: 100%;
    text-align: center;
    -moz-box-shadow: 0 -4px 4px -4px rgba(0, 0, 0, 0.37);
    box-shadow: 0 -4px 4px -4px rgba(0, 0, 0, 0.37);
}

.topic-column ul {
    display: inline-block;
    width: auto;
    margin: auto;
    padding: 0;

}

.topic-column ul div {
    position: absolute;
    bottom: 0;
    right: 0;
    left: 0;
    color: #fff;
    font-size: 14px;
    height: auto;
    overflow: hidden;
}

.topic-column ul span {
    height: auto;
    padding: 0 5px 10px;
    display: block;
    line-height: 1.4;
    text-overflow: ellipsis;
    overflow: hidden;
}

.topic-column ul li {
    position: relative;
    overflow: hidden;

    width: 120px;
    height: 120px;
    margin: 15px 25px;
    display: block;
    float: left;
    -webkit-border-radius: 10px;
    -moz-border-radius: 10px;
    border-radius: 10px;
    cursor: pointer;

    line-height: 75px;
    text-align: center;
    background-repeat: no-repeat;
    background-position: center;
}

.topic-column ul li img {
    vertical-align: middle;
}

.topic-column li:nth-child(1) {
    background-color: #1ABC9C;
}
.topic-column li:nth-child(2) {
    background-color: #F39C12;
}
.topic-column li:nth-child(3) {
    background-color: #34495E;
}



